1. Global Local Package 1. Global Local Plan 80: The basic monthly fee is 80 yuan, including 200 minutes of basic local calls. The local call charges exceeding the limit are charged at 0.40 yuan/min...
ssd1306 can display English and numbers in 8*8 dot matrix, but this is not a built-in function of the ssd1306 display. It inherits the built-in library 'framebuf' of MicroPython. The text method of fr...
[i=s]This post was last edited by Wuzu Simeng on 2022-6-21 20:58[/i]In the long programming career, we have many wonderful ideas, but also many calm and peaceful ones.
When we lie in bed tired after a...
introduction
Traditional MCU control systems usually download programs by removing the chip and burning it with a programmer, or by using ISP for online programming. With the continuous changes in ...[Details]
1 Introduction
In an embedded system that adopts the foreground and background system software design mode, the main program is an infinite loop, a single task is executed sequentially, and as...[Details]
Foxconn, one of Apple's largest suppliers, said it will start building all-electric vehicle factories in the United States and Thailand this year and hopes to have them operational by 2023, Nikkei As...[Details]
To know the performance of transistors and quantitatively analyze their parameters, you need a special measuring instrument, such as a JT-1 transistor characteristic plotter. When there is no special...[Details]
AGV mobile
robot
is a self-driving mobile robot used for material handling and transportation in factories, warehouses, logistics centers and other places. AGV is usually equipped with
...[Details]
The application of single-chip microcomputer in electronic products has become more and more extensive. Temperature detection and temperature control are also used in many electronic products. Ho...[Details]
The LCD scrolling program in the previous section has about 160 lines. As the number of hardware modules increases and the amount of programs increases, we often have to write programs into multiple ...[Details]
China Energy Storage Network News:
On March 23, at the construction site of the 500 kV Xiongdong Substation Project in Hebei, construction workers carried out the installation of gas-insula...[Details]
2021 will be the first year for silicon carbide to explode. 2022 will be the first year for 800V to explode. In October, the Wall Street Journal reported that the global automotive industry is inve...[Details]
This is a power inverter circuit based on MOSFET RFP50N06. The inverter is able to handle loads up to 1000W, depending on your power inverter transformer. RFP50N06 Fets are rated at 50 Amps and 60 ...[Details]
Experimental Principle of Determining Internal Resistance of Tangent Galvanometer Using ctgθ－R Graph Method
See the circuit shown in Figure 28/4. Assume that the electromotive for...[Details]
This is the manual information. We can see that to set the svc mode, we just need to set the last five bits of our cpsr to 0b10011. The structure of cpsr is:
Next, we set the last ...[Details]
Common capacitors are:
Aluminum electrolytic capacitor: polarity, large capacity, can withstand large pulsating current, but has large capacity error and leakage current, suitable for low-...[Details]
Intelligent monitoring system for low voltage AC distribution cabinet based on MODBUS communication protocol
This paper introduces a low-voltage switch cabinet intelligent monit...[Details]
Shanghai, China, November 6, 2024 - amsram (SIX Swiss Exchange stock code: AMS), a leading global supplier of optical solutions, held the amsram China Development Center (CDC) roundtable forum at t...[Details]
RF/Wirelessly
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